20971293 is an odd 8-digits composite number following 20971292
and preceding 20971294 . In scientific notation, it is written as 2.0971293 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11983584 positive integers (up to 20971293) that are relatively prime to 20971293.
20971293 has 8 divisors, whose sum is 31956288
The reverse of 20971293 is 39217902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred seventy-one thousand two hundred ninety-three
Scientific notation
2.0971293 × 10^7
Engineering notation
2.0971293 × 10^6
Prime Factorization
7 × 3 × 998633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20971293
Product of the distinct prime numbers
The prime factorization of 20971293 is 7 × 3 × 998633.
Since it has a total of 3 prime factors.
2 , 3 , 82 , 38 , 575 , 858 , 1221 , 3057 , 47115 , 48026 , 78434 , 610791 , 868521 , 9383477 , 90768122 , 31988236 , 621756124 , 565705142 , 5724604993 , 6312481793
n×2
41942586
n×3
62913879
n×4
83885172
n×5
104856465
n÷2
10485646.5
n÷3
6990431
n÷3
5242823.25
n÷5
4194258.6
n2
439795130091849
n3
9.2230725331293E+21
n4
1.9341975645251E+29
n5
4.0562623845542E+36
2 √n
4579.44243331
3 √n
275.76664533214
4 √n
67.671577736225
5 √n
29.128964188441
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20971292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20971293 can be divided by 8 positive divisors.
The sum of these divisors (counting 20971293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111111111100011101
3
Ternary
1110110110012120
4
Quaternary
1033333330131
5
Quinary
20332040133
6
Senary
2025253153
8
Octal
117777435
10
Decimal
20971293
12
Duodecimal
70341b9
16
Hexadecimal
13fff1d
20
Vigesimal
6b184d
36
Base36
chhjx
md5
fbdc87a9b3cb337e7f973bfd5a5e3bab
sha1
ebca8244b703467895de122f8d68387622b87e15
sha256
1a876fb12967d0d53b7fa06f5d1335a9da3248e828cb5a4b9e99869a969c378e
sha512
c77b07318ecb1cbb7063e7267213051b4012e6bdcad52dfa7b6329e02e342518ab5d81ae802287d3a4c68fee492fb439f03436f5b5ace0f34cdb6697c216965f
ripemd-160
34800792b520bad5ee99516581955308be11fbf8
Diameter
41942586
Circumference
131766520.05016
Area
1.3816571497811E+15
Volume
3.8633515884806E+22
Surface area
5.5266285991245E+15
Circumference
131766520.05016
Perimeter
83885172
Area
439795130091849
Diagonal
29657886.9811
Surface area
2638770780551094
Volume
9.2230725331293E+21
Space diagonal
36323344.976414
Perimeter
62913879
Area
1.9043687756011E+14
Altitude
18161672.488207
Surface area
1.9043687756011E+14
Volume
1.0869495219252E+21
Height
9885962.3270333